3203312120 has 64 divisors (see below), whose sum is σ = 7531755840. Its totient is φ = 1223833600.

The previous prime is 3203312069. The next prime is 3203312149. The reversal of 3203312120 is 212133023.

It is a super-2 number, since 2×3203312120² = 20522417076277788800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 753200 + ... + 757440.

It is an arithmetic number, because the mean of its divisors is an integer number (117683685).

Almost surely, 2^3203312120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3203312120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3765877920).

3203312120 is an abundant number, since it is smaller than the sum of its proper divisors (4328443720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3203312120 is a wasteful number, since it uses less digits than its factorization.

3203312120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096 (or 5092 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3203312120 is about 56597.8102049894. The cubic root of 3203312120 is about 1474.1208389145.

Adding to 3203312120 its reverse (212133023), we get a palindrome (3415445143).

The spelling of 3203312120 in words is "three billion, two hundred three million, three hundred twelve thousand, one hundred twenty".